.app-layout {
  min-height: 100vh;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px;
  background-color: #fff;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.09);
  z-index: 10;
}

.header-left {
  display: flex;
  align-items: center;
}

.toggle-button {
  margin-right: 16px;
  font-size: 16px;
}

.app-title {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #1890ff;
}

.header-right {
  display: flex;
  align-items: center;
}

.user-button {
  display: flex;
  align-items: center;
  padding: 0 16px;
  color: rgba(0, 0, 0, 0.65);
}

.username {
  margin-left: 8px;
}

.sidebar {
  background-color: #001529;
}

.content-wrapper {
  padding: 16px;
  background-color: #f0f2f5;
}

.content {
  padding: 24px;
  margin: 0;
  min-height: 280px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.09);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .header {
    padding: 0 16px;
  }
  
  .app-title {
    font-size: 18px;
  }
  
  .content-wrapper {
    padding: 8px;
  }
  
  .content {
    padding: 16px;
  }
}